The phrase "actually prohibit" is correct and usable in written English.
It can be used to emphasize that something is indeed forbidden or not allowed, often in contrast to a previous assumption or statement.
Example: "The new regulations actually prohibit the use of plastic bags in the store."
Alternatives: "truly forbid" or "genuinely ban".
There is also a three-card-monte element to the argument since Professor Bainbridge should be well aware that the ability for shareholders to nominate directors in the first place is an issue of State law (a few States actually prohibit it, a silly prohibition that rests with those retrograde State legislatures to address).
At least in the US, does the law actually prohibit issuer-licensed insider trading?
The constitutional courts of France, Italy and Austria, as well as the European Court of Justice, actually prohibit dissenting or other separate opinions.
Although few employers actually prohibit political discussion, employees can be disciplined — and in some cases fired — for political activity at work.
Johnson said: "Even the EU would be very hard put to invigilate people's households in such a way as to actually prohibit people under eight from blowing up balloons".
Justice Department policies and federal law actually prohibit discriminating based on political affiliation when it comes to hiring for nonpolitical positions — meaning Mueller might feel he cannot consider donation history when he makes hires.
Yet these demonstrations, or even their use in actual war, are not actually prohibited, or even addressed, by the Outer Space Treaty.
It actually prohibits speech.
But human rights advocates say there is disagreement over what tactics are actually prohibited.
TSENG -- At Harvard, until last year, it was actually prohibited to start a company in your dorm room.
In fact, the federal government is actually prohibited from telling a state which standards it can or can't adopt.
